/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller.view;

import entity.JobDetails;
import entity.Jobs;
import entity.Message;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import session.JobsFacade;

/**
 *
 * @author owtee
 */
public class ApplicationViewPre extends HttpServlet {

    @EJB
    private JobsFacade jobsFacade;

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            try {
                String appId = request.getParameter("appId");
                String fromPage = request.getParameter("fromPage");

                Jobs job = jobsFacade.find(appId);
                // Replace new line
                for (JobDetails jobDetailI : job.getJobDetailsCollection()) {
                    jobDetailI.setDescription(jobDetailI.getDescription().replace("\n", "<br/>"));
                }

                request.setAttribute("job", job);
                request.setAttribute("fromPage", fromPage);

            } catch (Exception ex) {
                List<Message> mesLst = new ArrayList<Message>();
                Message message = new Message();
                message.setMesDetail(ex.getMessage());
                mesLst.add(message);
                request.setAttribute("mesLst", mesLst);
            }

            RequestDispatcher rd = request.getRequestDispatcher("application_view.jsp");
            rd.forward(request, response);

        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
